BBA Agrément Certificate
Certificate type
This version of the third-party certification is no longer available. View latest
BBA Agrément Certificate
Certificate type
Provided by British Board of Agrément (BBA)
Date of first issue: 04/11/1992
Date of last issue: 07/04/2017
Topseal HD System - GRP waterproofing system
Topseal PU - Polyurethane roofing system
Topseal GRP Standard System - Fibreglass flat roofing
Topseal GreenTop System - Fibreglass flat roof for a green roof
Topseal DoubleTop System - GRP waterproofing system